Alarm clock



FIG. 1 is a top perspective view of the alarm clock.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right-side view thereof; and,

FIG. 8 is a left-side view thereof.

Objects shown in broken lines are shown for environmental purposes onlyand form no part of the claimed design.

CLAIM The ornamental design for an alarm clock, as shown and described.